TW453864B - Apparatus for measuring the bioelectrical impedance of a living body - Google Patents

Apparatus for measuring the bioelectrical impedance of a living body Download PDF

Info

Publication number
TW453864B
TW453864B TW089117425A TW89117425A TW453864B TW 453864 B TW453864 B TW 453864B TW 089117425 A TW089117425 A TW 089117425A TW 89117425 A TW89117425 A TW 89117425A TW 453864 B TW453864 B TW 453864B
Authority
TW
Taiwan
Prior art keywords
frequency current
voltage
impedance
living body
cable
Prior art date
Application number
TW089117425A
Other languages
English (en)
Chinese (zh)
Inventor
Yoshinori Fukuda
Original Assignee
Tanita Seisakusho Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tanita Seisakusho Kk filed Critical Tanita Seisakusho Kk
Application granted granted Critical
Publication of TW453864B publication Critical patent/TW453864B/zh

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
TW089117425A 1999-08-26 2000-08-25 Apparatus for measuring the bioelectrical impedance of a living body TW453864B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23907399A JP3907353B2 (ja) 1999-08-26 1999-08-26 生体インピーダンス測定装置

Publications (1)

Publication Number Publication Date
TW453864B true TW453864B (en) 2001-09-11

Family

ID=17039457

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089117425A TW453864B (en) 1999-08-26 2000-08-25 Apparatus for measuring the bioelectrical impedance of a living body

Country Status (7)

Country Link
US (1) US6724200B2 (enExample)
EP (1) EP1078596B1 (enExample)
JP (1) JP3907353B2 (enExample)
KR (1) KR100423677B1 (enExample)
CN (1) CN100378453C (enExample)
DE (1) DE60016111T2 (enExample)
TW (1) TW453864B (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ113799A0 (en) 1999-06-22 1999-07-15 University Of Queensland, The A method and device for measuring lymphoedema
KR100508112B1 (ko) * 2002-06-08 2005-08-11 모승기 고주파를 이용한 종양 및 지방 치료 장치
AU2003286048A1 (en) * 2002-11-27 2004-06-18 Z-Tech (Canada) Inc. Bioimpedance measurement using controller-switched current injection and multiplexer selected electrode connection
AU2004273821B2 (en) * 2003-09-12 2010-08-12 Renal Research Institute, Lcc Bioimpedance methods and apparatus
JP4600916B2 (ja) * 2003-11-07 2010-12-22 株式会社タニタ シールドケーブル及びシールドケーブルを用いた生体電気インピーダンス値又は生体組成情報の取得装置
CA2578106C (en) 2004-06-18 2015-09-01 The University Of Queensland Oedema detection
US8068906B2 (en) 2004-06-21 2011-11-29 Aorora Technologies Pty Ltd Cardiac monitoring system
WO2006056074A1 (en) 2004-11-26 2006-06-01 Z-Tech (Canada) Inc. Weighted gradient method and system for diagnosing disease
US8109981B2 (en) * 2005-01-25 2012-02-07 Valam Corporation Optical therapies and devices
GB0511289D0 (en) * 2005-06-03 2005-07-13 Sheffield Teaching Hospitals Method and probe for measuring the impedance of human or animal body tissue
EP2449964B1 (en) * 2005-07-01 2016-08-10 Impedimed Limited Connector for Impedance Measurement System
CA2613524C (en) 2005-07-01 2015-12-29 Impedance Cardiology Systems Inc. Pulmonary monitoring system
US20110054343A1 (en) * 2005-07-01 2011-03-03 Impedimed Limited Monitoring system
WO2007009183A1 (en) * 2005-07-20 2007-01-25 Impedance Cardiology Systems, Inc. Index determination
US8099250B2 (en) * 2005-08-02 2012-01-17 Impedimed Limited Impedance parameter values
DE102005041385B4 (de) * 2005-09-01 2018-10-04 Drägerwerk AG & Co. KGaA Vorrichtung zum Schutz eines elektrischen Impedanztomographen vor Überspannungspulsen
WO2007041783A1 (en) 2005-10-11 2007-04-19 Impedance Cardiology Systems, Inc. Hydration status monitoring
CA2653406C (en) 2006-05-30 2015-03-17 The University Of Queensland Impedance measurements
CN100444789C (zh) * 2006-06-09 2008-12-24 中国人民解放军南京军区南京总医院 一种测定肠上皮电阻抗的方法及其应用
US9504406B2 (en) 2006-11-30 2016-11-29 Impedimed Limited Measurement apparatus
CN101194836B (zh) * 2006-12-05 2011-09-14 重庆博恩富克医疗设备有限公司 一种生物电阻抗测量中消除干扰的方法和装置
WO2008086565A1 (en) * 2007-01-15 2008-07-24 Impedimed Limited Monitoring system
US8487686B2 (en) * 2007-03-30 2013-07-16 Impedimed Limited Active guarding for reduction of resistive and capacitive signal loading with adjustable control of compensation level
JP5419861B2 (ja) 2007-04-20 2014-02-19 インぺディメッド リミテッド インピーダンス測定装置および方法
AU2008324750B2 (en) * 2007-11-05 2014-01-16 Impedimed Limited Impedance determination
AU2008207672B2 (en) 2008-02-15 2013-10-31 Impedimed Limited Impedance Analysis
CA2744484A1 (en) 2008-11-28 2010-06-03 Impedimed Limited Impedance measurement process
EP2305112A1 (de) * 2009-10-01 2011-04-06 seca ag Bioimpedanzmessvorrichtung
EP2493378A4 (en) 2009-10-26 2014-07-09 Impedimed Ltd DETERMINATION OF A LIQUID LEVEL INDICATOR
WO2011060497A1 (en) * 2009-11-18 2011-05-26 Impedimed Limited Signal distribution for patient-electrode measurements
EP2497418A1 (en) * 2011-03-10 2012-09-12 Koninklijke Philips Electronics N.V. Current protection for electrode-based monitoring systems
CN103006199B (zh) * 2011-09-26 2016-09-28 三星电子株式会社 用于测量生物信号的设备和方法
AU2012351988B2 (en) 2011-12-14 2017-05-04 Impedimed Limited Devices, systems and methods for determining the relative spatial change in subsurface resistivities across frequencies in tissue
US20150293045A1 (en) * 2014-04-11 2015-10-15 Texas Instruments Incorporated Measuring electrode impedance in an impedance measurement circuit
US10006950B2 (en) 2014-04-24 2018-06-26 Texas Instruments Incorporated Impedance measurement circuit
DE102014009890A1 (de) * 2014-07-04 2016-01-07 Drägerwerk AG & Co. KGaA Vorrichtung für einen Impedanztomographen
DE102014009889A1 (de) * 2014-07-04 2016-01-07 Drägerwerk AG & Co. KGaA Vorrichtung für einen Impedanztomographen
RU2586457C1 (ru) * 2015-02-25 2016-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тамбовский государственный технический университет" ФГБОУ ВПО ТГТУ Способ определения составляющих импеданса биообъекта
US10739433B2 (en) 2016-03-21 2020-08-11 Texas Instruments Incorporated Calibrating body impedance measurement systems
KR101870612B1 (ko) * 2016-07-22 2018-06-25 주식회사 인바디 생체 임피던스 측정 장치 및 그 전극 측 보드
KR102346476B1 (ko) * 2016-07-22 2022-01-03 주식회사 인바디 생체 임피던스 측정 장치 및 그 전극 측 보드
EP3553538B1 (en) 2018-04-13 2021-03-10 Nokia Technologies Oy An apparatus, electronic device and method for estimating impedance
US11579106B2 (en) * 2019-07-01 2023-02-14 Texas Instruments Incorporated High accuracy impedance measurement
CN112394226A (zh) * 2019-08-16 2021-02-23 Oppo广东移动通信有限公司 信号检测电路和电子设备
KR102578591B1 (ko) * 2021-02-02 2023-09-15 재단법인 아산사회복지재단 분절형 생체 임피던스 측정 방식을 이용한 림프부종 측정 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871359A (en) 1973-06-25 1975-03-18 Interscience Technology Corp Impedance measuring system
JPH03228738A (ja) 1990-02-01 1991-10-09 Tsukuhide Harada 生体電位計測電極
AU656549B2 (en) 1990-12-21 1995-02-09 F. Hoffmann-La Roche Ag HLA DQbeta DNA typing
US5601081A (en) * 1993-06-04 1997-02-11 Shimdaszu Corporation Method and apparatus for deducing bioelectric current sources
US5503157A (en) * 1995-03-17 1996-04-02 Sramek; Bohumir System for detection of electrical bioimpedance signals
KR0161602B1 (ko) 1995-06-24 1999-01-15 이재석 생체전기 임피던스법을 이용한 인체 성분분석 및 그 분석방법
JP3809223B2 (ja) * 1996-05-30 2006-08-16 アジレント・テクノロジーズ・インク インピーダンス測定装置

Also Published As

Publication number Publication date
US6724200B2 (en) 2004-04-20
JP2001061804A (ja) 2001-03-13
KR100423677B1 (ko) 2004-03-19
CN100378453C (zh) 2008-04-02
DE60016111T2 (de) 2005-11-03
CN1286400A (zh) 2001-03-07
JP3907353B2 (ja) 2007-04-18
US20020079910A1 (en) 2002-06-27
EP1078596A1 (en) 2001-02-28
KR20010067102A (ko) 2001-07-12
EP1078596B1 (en) 2004-11-24
DE60016111D1 (de) 2004-12-30

Similar Documents

Publication Publication Date Title
TW453864B (en) Apparatus for measuring the bioelectrical impedance of a living body
US5921939A (en) Device for monitoring measurement electrodes to detect the presence of faults in electrode, leads and in the connection of the electrodes to a patient
JP5513396B2 (ja) インピーダンス確定方法及び装置
KR100558379B1 (ko) 임피던스-전압 변환기
US9585593B2 (en) Signal distribution for patient-electrode measurements
JP4503289B2 (ja) 生体臨床測定用電極
JP2001061804A5 (enExample)
US7466148B2 (en) Sensor system for measuring an electric potential signal of an object
JPH10253701A (ja) 半導体試験装置
Al-Hatib Patient-instrument connection errors in bioelectrical impedance measurement
SE9603379D0 (sv) Anordning för att detektera när en mätsond kommer i kontakt med en vätskeyta
JP3454426B2 (ja) インピーダンス検出回路及びインピーダンス検出方法
JP4161460B2 (ja) 生体インピーダンス測定装置
SU1759402A1 (ru) Устройство дл измерени активной и реактивной составл ющих импеданса биологических тканей
JP2553945B2 (ja) 導電率および比抵抗測定装置
SU757151A1 (ru) Реограф
RU1774288C (ru) Способ измерени напр женности электромагнитного пол
JP2610834B2 (ja) 短絡位置検出装置及び短絡位置検出方法
Dunseath A Low‐Cost Precision Electrode Impedance Meter
JP3369084B2 (ja) 電気光学サンプリングプローブ
ANTIPENKO et al. ST. PETERSBURG STATE POLYTECHNICAL UNIVERSITY JOURNAL. PHYSICS AND MATHEMATICS
Marsocci Proposal for an improved impedance pneumograph
JPH03131774A (ja) 非接地電路の絶縁抵抗測定方法
US20180224515A1 (en) Calibration for Common Mode Current
JPH09189726A (ja) 終端形電力計の特性を測定するリストｐｏｗ６ｕｈ

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MK4A Expiration of patent term of an invention patent